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原子荧光光谱法测定土壤样品中的硒

Xuelian WANG,Nan GUO,Qi LI,Linling CHEN,Xiaoxia Xu

Acta Geologica Sichuan（2014）

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Abstract
应用碳酸钠-氧化锌混合熔剂对土壤样品半熔,断续流动氢化物发生原子荧光光谱法对样品中的硒进行测定.测定中研究了溶液酸度、硼氢化钾浓度对测定结果的影响.该方法的最低检出限为0.12 ug/L,方法精密度RSD为3.65％,方法的回收率为94％～111％.
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